Solve the given differential equation.D2y + 6 Dy + 9y = 0
A. y = c1e-3x + c2
B. y = (c1 + c2x)e3x
C. y = (c1 + c2x)e-3x
D. y = ce-3x
Answer: C
Mathematics
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Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
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Provide an appropriate response.Which is the least common multiple of 6 and 9?
A. 9 B. 18 C. 6 D. 54
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Find the sum of the finite geometric sequence. (Round your answer to three decimal places.)
?
?
A. 999.405 B. 5,969.678 C. 7,108.465 D. 4,874.690 E. 1,021.735
Mathematics
Solve the equation by completing the square.x2 + 4x + 8 = 0
A. {2 ± 2i}
B. {-2 ± 2
}
C. {0, -4}
D. {-2 ± 2i}
Mathematics